Difference between revisions of "Tutorial: PhpRunner 9.8 and Photo Display"

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=Misc.=
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==How to send message to /var/log/apache2/error.log==
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<br />
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::<source lang="php">
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// in php script:
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file_put_contents('php://stderr', print_r( $dico, TRUE));
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</source>
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<br />
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The TRUE value in print_r makes print_r return the string it displays rather than displaying it.
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<br />
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==How to get width and height of uploaded image==
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<br />
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::<source lang="php">
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$fileInfozzz = $values["fileName"];
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$dicozzz = explode( ",", $fileInfozzz );
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$fileNamezzz = str_replace( "[{", "", $dicozzz[0] );
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$fileNamezzz = str_replace( "\"", "", explode( ":", $fileNamezzz )[1] );
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$fileNamezzz = str_replace( "\\", "", $fileNamezzz );
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$filePathzzz = $_SERVER["DOCUMENT_ROOT"]. "/photos/" . $fileNamezzz;
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$paramszzz = getimagesize( $filePathzzz );
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$widthzzz = $paramszzz[0];
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$heightzzz = $paramszzz[1];
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//file_put_contents('php://stderr', print_r( "\nBefore Record Added\ndico=", TRUE ) );
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//file_put_contents('php://stderr', print_r( $dico, TRUE));
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//file_put_contents('php://stderr', print_r( "\nfilePath=", TRUE ) );
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//file_put_contents('php://stderr', print_r( $filePathzzz, TRUE));
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//file_put_contents('php://stderr', print_r( "\nparams=", TRUE ) );
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//file_put_contents('php://stderr', print_r( $paramszzz, TRUE ));
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file_put_contents('php://stderr', print_r( "\nwidth = ", TRUE ));
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file_put_contents('php://stderr', print_r( $widthzzz, TRUE ));
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file_put_contents('php://stderr', print_r( "\nheight = ", TRUE ));
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file_put_contents('php://stderr', print_r( $heightzzz, TRUE ));
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// pass width and height to javascript (not sure this works...)
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//$pageObject->setProxyValue("widthzzz", $widthzzz);
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//$pageObject->setProxyValue("heightzzz",$heightzzz);
  
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</source>
  
  

Revision as of 13:55, 26 May 2018

D. Thiebaut (talk) 10:38, 25 May 2018 (EDT)


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